CN1944979A - Cooling system for a combustion engine - Google Patents
Cooling system for a combustion engine Download PDFInfo
- Publication number
- CN1944979A CN1944979A CNA2006101396586A CN200610139658A CN1944979A CN 1944979 A CN1944979 A CN 1944979A CN A2006101396586 A CNA2006101396586 A CN A2006101396586A CN 200610139658 A CN200610139658 A CN 200610139658A CN 1944979 A CN1944979 A CN 1944979A
- Authority
- CN
- China
- Prior art keywords
- thermostat
- valve
- temperature
- cooling
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
- F01P2025/50—Temperature using two or more temperature sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
- F01P2037/02—Controlling starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/04—Lubricant cooler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/04—Lubricant cooler
- F01P2060/045—Lubricant cooler for transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/08—Cabin heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Temperature-Responsive Valves (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
A cooling system for a combustion engine having a cooling passage system in an engine block comprising a main cooler HWK which is arranged in a cycle with the cooling passage system of the combustion engine, a water pump and a first thermostat TH 1 in said cycle, a hot water heat exchanger HWT which is connected to the water pump 12 through a bypass and a bypass valve, a second thermostat TH 2 in the bypass passage.
Description
Technical field
The present invention relates to cooling system according to Patent right requirement 1 described internal-combustion engine.
Background technique
At waste gas with consume in the rule, must be rapidly heated its operating temperature of internal-combustion engine is especially on automobile, because most corresponding effulent and to consume all be to be created in the cold operation.When the amount of circuit cooling liquid is reduced to minimum degree in motor in starting a cold engine, just obtained to heat up fast.Yet the amount about cooling liquid of it should be noted that enough guarantees to stop the security of operation in the transformation temperature local superheating of motor.The legal provisions that must meet in addition, the windshield defrosting under the external temperature of cold.
In the cooling system of internal-combustion engine, it is distinguishing having only a circuit engine body and the lid separately and the engine body of body are arranged.In the latter, the water tank of motor has two circulations.
Usually, have a thermostat in the single cycle cooling system, this thermostat is a bivalve.Be lower than operating temperature, cooling liquid transmits by the cooling pipe system of motor, via the heat exchanger that is used to heat (being used to heat passenger carriage), second valve and the branch road of thermostat.When having arrived operating temperature, thermostat is opened, and passes flowing of the heat exchanger that is used to heat by having opened by second valve regulation of thermostat, but the main body of cooling liquid is conducted through a primary cooler.
Summary of the invention
The cooling system that the purpose of this invention is to provide an internal-combustion engine can be realized the heating very fast of motor.
This purpose realizes by the feature of the claim 1 of invention.
In cooling system according to the present invention, one second thermostat valve is set on the branch road, this valve open the temperature of opening that temperature is lower than first thermostat valve significantly.These two thermostat valves are provided with like this, thereby have just closed second thermostat valve, and the current of minimum flow that pass the cooling pipe system of motor just are lower than its temperature of opening, and this makes motor be heated in the very short time is possible.By doing like this, the circulating load of cooling liquid just flows through the heat exchanger that is used to heat.Arriving the opening after the temperature of second thermostat valve, for example is the branch road of the heat exchanger that is used to heat by being formed into, and relatively large cooling liquid flows through system.Arrive the opening after the temperature of first thermostat valve, cooling liquid flows through primary cooler, and first thermostat valve is by doing the temperature of control cooling liquid like this, and this was exactly known originally.Along with the increase of temperature, the amount that flows through the cooling liquid of branch road little by little reduces.
In the present invention, starting a cold engine minimizing of circuit cooling liquid in motor is to have the low thermostat of opening temperature by use to obtain, wherein, this thermostat allows to pass the increasing continuously of coolant rate of motor and the alternative extra additional heat exchanger that is connected that meets demand, and this heat exchanger for example is engine oil cooler or gear oil cooler.
Thermostat valve can be set on the publicly-owned shell or separately and be provided with.
Preferably, each thermostat valve is the bivalve with second valve, thereby has just closed thermostat valve, and identical valve just is opened, and reduces its useful area along with the increase of the amount of opening of thermostat valve.Preferably, according to one embodiment of present invention, when first thermostat valve was opened fully, second valve of first thermostat valve was fully closed.About second thermostat valve, an embodiment is that its second valve is at throttle when second thermostat valve is opened fully.
According to which control is preferred, i.e. still water pump import barrier of engine export control has produced being connected of the connection of first thermostat and second thermostat that thereupon also produces.Under first kind of situation, the benefit of acquisition is at starting a cold engine, and pipe and primary cooler are removed from cooling system pressure.The control behavior that the latter's structure allows.
According to this structure, make extra at least one additional heat exchanger that connects become possibility according to system of the present invention, for example engine oil or gear oil cooler.This additional heat exchanger is connected to according in the cooling system of the present invention, thus cooling liquid pass it be lower than second thermostat valve open temperature or since second thermostat valve open temperature or since the temperature of opening of first thermostat valve.
Also can be applied to the independent cooling system that is used for engine body and cylinder head according to cooling system of the present invention, wherein, a thermostat is set in each cooling system, and this is common way.In solution according to the present invention, the 3rd thermostat is set in the cooling system of engine body, two thermostat effects of this of the cooling system of engine body and being connected by that way, the sort of Placement is described to be connected in the single cooling loop.
Description of drawings
Below, will explain the present invention in further detail by accompanying drawing.
Fig. 1-5 schematically shows the connection that is used for cooling system of different structure and arranges,
Fig. 6-9 is illustrated under the different condition according to the other embodiment's of cooling system of the present invention connection and arranges.
Embodiment
The cooling system of the internal-combustion engine shown in Fig. 1-9 always has components identical and assembled portion.Internal-combustion engine is identified as " MOTOR ".Engine body has unshowned cooling pipe system, belongs to the bypass line 10 of engine body.Water pump 12 is as the circulation of the cooling water of the cooling pipe system of passing through motor.Cooling system comprises the heat exchanger EGR that is used for exhaust gas recirculation, engine oil cooler
The gear oil cooler
The heat exchanger HWT that is used to heat, main water cooler HWK, the first thermostat TH1 and the second thermostat TH2.
Thermostat TH1 and TH2 are for having thermostat valve A or B respectively and having the bivalve of the second valve a or b respectively, and it jointly changes by expansion wax parts, but with opposite directive effect, effect in the opposite direction will be described below again.
Thermostat valve A opens at about 87 ℃, this normally the cooling water thermostat open temperature.On the other hand, thermostat valve B opens in low-down temperature, for example is 30-35 ℃.
In the embodiment of Fig. 6-9, the water pump import barrier is provided, promptly thermostat TH1 is assigned to the import of water pump 12.Outlet in the cooling pipe system of motor has the second thermostat TH2, and this without hindrance pipeline is connected to main water cooler by groove.The latter's outlet is connected with thermostat TH1.The import of the heat exchanger HWT that is used to heat is connected with thermostat TH2, and its outlet is connected with branch road 10.Thermostat TH1 and TH2 are connected to each other.Oil cooler
With
Be connected by the import of pipeline with thermostat TH1.The first thermostat TH1 is connected with the import of water pump 12, and this is mentioned.
In Fig. 6, cooling system has been represented the state corresponding to so-called starting a cold engine.Water pump 12 is via the second valve b of the second thermostat TH2, and the branch road 12 of heat exchanger HWT that is used to heat and the cooling pipe system of passing motor transmits the water of a small amount of.Should be noted that it only is for fully, the heat exchanger that is used to heat is used to heat the passenger carriage of automobile.When thermostat valve A and B are closed, cooling liquid does not just flow through oil cooler
With
Perhaps main water cooler HWK.In the temperature of opening that has arrived thermostat valve B for example is after 30～35 ℃, and the latter also allows water to lead to the first thermostat TH1 via the described connecting tube and the second valve a, thereby the cooling liquid of additional quantity flows through the cooling pipe system of motor.Its ratio increases along with the increase of the opening area of thermostat valve B.Described process is shown among Fig. 7.As shown in Figure 8, when the temperature of opening that has arrived the first thermostat TH1, for example be 87 ℃, thermostat valve A opens, thus water flows through main water cooler HWK, and the cooling liquid of additional quantity flows through cooling pipe system.Simultaneously, the water yield that flows through the heat exchanger HWT that is used to heat is closed restriction gradually by the second valve b.Simultaneously, the loop of the weak point between thermostat TH1 and the TH2 is regulated by closing gradually of the second valve b and is reduced.In addition, pass through oil cooler
With
The water route be opened now.The present standard operation of cooling system.
Under the situation that the temperature of water also rises, thermostat valve A is opened as shown in Figure 9 fully, and the second valve a is fully closed.The second valve b of thermostat TH2 has reached big regulation rate.At this moment, the water of maximum flow is conducted through main water cooler HWK.
In the embodiment of the cooling system shown in Fig. 1-5, only represented the starting a cold engine stage under each situation.
In the embodiment in figure 1, having used engine export control, used this control, for example is that pipe and main water cooler HWK are removed from cooling system is pressed when starting a cold engine.During starting a cold engine, water flows through the whole heat exchanger HWT that is used to heat, and the cooling liquid that is back to water pump 12 is directed to the branch road 10 that is arranged in engine body.Simultaneously, cooling liquid flows through oil cooler
With
In the time will being heated apace for minimum frictional losses oil, this embodiment that cooling system connects is meaningful especially.
Reaching the opening after the temperature of thermostat TH2, by the second valve a and thermostat valve B, additional branch road is opened.This has increased the circuit water yield in motor, and has stoped local superheating.The use of the water of additional quantity is passed through reposefully.The size design of thermostat TH2 is higher than when for example being 90 ℃ for the water of being regulated the heat exchanger HWT be used for heating by valve b only occurs in temperature when water.Valve b is from not exclusively closing.
Arrive the opening after the temperature of thermostat TH1, thermostat valve A begins to open at leisure, and the second valve b begins to close.By such action, water is directed into main water cooler HWK, and simultaneously, regulates the extra current by branch road.In the running of heat, opened fully by the water route of main water cooler, and branch road is fully closed.Simultaneously, effectively regulated by the water loop of the heat exchanger HTW that is used to heat.This has prevented that passenger carriage ground is any overheated, and makes a large amount of as far as possible water of guiding become possibility by main water cooler HWK.
What embodiment shown in Figure 2 was different from embodiment shown in Figure 1 only is oil cooler
With
Placement.By the connection between thermostat TH1 and the TH2, from opening of thermostat valve B, more cooling liquid is guided through these heat exchangers.
Figure 3 shows that engine export control, be similar to Fig. 1 and 2, promptly the first thermostat TH1 is set to the outlet of the cooling pipe system of motor.In the starting a cold engine stage, water flows to water pump 12 via valve b and the branch road 10 of the heat exchanger HWT that is used to heat and the second thermostat TH2.In addition, from oil cooler
With
The water that flows out also may flow through the heat exchanger HWT that is used to heat via the valve a of the first thermostat TH1.After opening the second thermostat TH2, water promptly is back to motor by same paths.During starting a cold engine, also be after the second thermostat TH2 opens simultaneously, the current that come from the cooling pipe system of motor are shunted, wherein, a part flows through the heat exchanger HWT that is used to heat, and other parts flow through the first thermostat TH1, promptly flows through its second valve a.
In the embodiment of Fig. 4, also provide the control of export of motor.What be different from Fig. 3 is when starting a cold engine, oil cooler
With
Flow through the heat exchanger HWT that is used to heat in the minor loop of cooling water flow.Since the temperature of opening of the second thermostat TH2, provide second path via this cooling liquid stream of the thermostat valve B of the first thermostat TH1 and second thermostat.In service in standard, promptly when the first thermostat TH1 was opened, cooling liquid was partly guided by branch road 10, and passes through main water cooler HWK under the mixed running pattern.
Shown in embodiment shown in Figure 5, same path allows oil cooler
With
Extra connection, since the lower temperature of opening of the second thermostat TH2.Arrive this temperature, do not have cooling liquid to be guided through these heat exchangers.
Main water cooler HWK is connected by the first thermostat TH1.In this structure, extra cooling liquid stream flows through the second valve a of the first thermostat TH1.
Claims (12)
1. cooling system, be used for having the internal-combustion engine of cooling pipe system at engine body, comprise the primary cooler HWK in the circulation that is arranged on cooling pipe system with internal-combustion engine, water pump (12) and the first thermostat TH1 in described circulation, be connected to the hot water heat exchanger HWT of water pump 12 by branch road and bypass valve, the second thermostat TH2 in bypass line, the thermostat valve of the second thermostat TH2 open temperature be lower than significantly the first thermostat TH1 thermostat valve open temperature, thermostat is provided with like this, thereby in case the thermostat valve B of the second thermostat TH2 that closes is lower than its temperature of opening, the water of minimum flow just flows through the heat exchanger HWT of cooling pipe system, in case open the thermostat valve B of the second thermostat TH2, relatively large water just begins to flow through cooling pipe system from its temperature of opening, and in case to the first thermostat TH1 thermostat valve A open temperature, by the first thermostat TH1 and primary cooler HWK, the control of thermostat has just begun, therefore, the amount of cooling liquid just increases since the opening little by little of thermostat valve B of the second thermostat TH2, and/or another heat exchanger of minimum connection
2. cooling system according to claim 1, wherein, from opening temperature, the thermostat valve B of the second thermostat TH2 is along with the increase of coolant temperature is little by little opened, and thermostat valve B arrives opening fully of it in the temperature of opening of the thermostat valve A that is lower than the first thermostat TH1.
3. cooling system according to claim 1 and 2, wherein thermostat TH1 and TH2 are arranged in common housing.
4. cooling system according to claim 1, wherein, each thermostat valve A and B drive one second valve a or b, firm thermostat valve A or the B of closing, valve a or b just open, and along with the increase of the aperture of thermostat valve A, B, reduce its useful area.
5. cooling system according to claim 4, wherein, when thermostat valve A was opened fully, the second valve a of the first thermostat valve A was fully closed.
6. according to claim 4 or 5 described cooling systems, wherein, when the second thermostat valve B was opened fully, the second valve b of the second thermostat valve B was in throttle position.
7. cooling system according to claim 1, wherein the first thermostat TH1 is connected to the outlet of cooling pipe system.
8. cooling system according to claim 1, wherein the first thermostat TH1 is connected to the import of water pump 12.
9. cooling system according to claim 1, wherein, internal-combustion engine has at least one additional heat exchanger that is connected to cooling system
Thereby cooling liquid is being lower than the temperature of opening of the second thermostat valve B, opening temperature or flowing through described heat exchanger since the temperature of opening of the first thermostat valve A since the second thermostat valve B.
10. cooling system according to claim 1, wherein said branch road 10 is formed by the pipeline on the engine body.
11. cooling system according to claim 1, suppose that wherein cooling pipe system has engine body and cylinder head separately, three thermostats so just are provided, have the temperature of opening of the 3rd thermostat of opening temperature that is higher than second thermostat valve significantly.
12. cooling system according to claim 1, wherein the second thermostat valve B's opens temperature between 30 and 35 ℃.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005048286.4 | 2005-10-08 | ||
| DE102005048286A DE102005048286B4 (en) | 2005-10-08 | 2005-10-08 | Method for operating a cooling system for an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1944979A true CN1944979A (en) | 2007-04-11 |
| CN1944979B CN1944979B (en) | 2011-08-31 |
Family
ID=37401554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101396586A Expired - Fee Related CN1944979B (en) | 2005-10-08 | 2006-09-28 | Cooling system for a combustion engine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7392769B2 (en) |
| EP (1) | EP1772605B1 (en) |
| JP (2) | JP2007107522A (en) |
| CN (1) | CN1944979B (en) |
| DE (1) | DE102005048286B4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022172A (en) * | 2009-09-09 | 2011-04-20 | 通用汽车环球科技运作公司 | Cooling system for an internal combustion engine |
| CN103723000A (en) * | 2012-10-15 | 2014-04-16 | 福特环球技术公司 | Thermostatically-controlled multi-mode coolant loops |
| CN105452627A (en) * | 2013-08-29 | 2016-03-30 | 伊利诺斯工具制品有限公司 | Thermostat valve for a combustion engine |
| CN109804146A (en) * | 2016-11-14 | 2019-05-24 | 马勒国际有限公司 | Motor vehicles |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009009854B4 (en) * | 2009-02-20 | 2012-05-24 | Audi Ag | Coolant circuit for an internal combustion engine |
| FR2956158B1 (en) * | 2010-02-09 | 2012-11-16 | Peugeot Citroen Automobiles Sa | MULTIVOY SYSTEM FOR MONITORING A COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE |
| US8955473B2 (en) | 2013-02-27 | 2015-02-17 | Ford Global Technologies, Llc | Strategy for engine cold start emission reduction |
| DE102013211156A1 (en) * | 2013-06-14 | 2014-12-18 | Ford Global Technologies, Llc | Liquid-cooled internal combustion engine with secondary circuit |
| JP6306529B2 (en) * | 2015-03-06 | 2018-04-04 | 日立オートモティブシステムズ株式会社 | Cooling device and control method for vehicle internal combustion engine |
| FR3036134B1 (en) * | 2015-05-13 | 2019-04-19 | Psa Automobiles Sa. | ENGINE COOLING FLUID OUTPUT HOUSING |
| FR3040739B1 (en) * | 2015-09-08 | 2019-07-19 | Renault S.A.S. | COOLING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR A MOTOR VEHICLE |
| DE102015217236B4 (en) | 2015-09-09 | 2023-04-06 | Joma-Polytec Gmbh | Thermostatic valve for coolants in internal combustion engines |
| FR3047514B1 (en) * | 2016-02-05 | 2018-03-23 | Peugeot Citroen Automobiles Sa | METHOD FOR PROTECTING A COOLING FLUID CIRCUIT OF A MOTOR AGAINST INTERNAL OVERPRESSURE |
| US10450941B2 (en) * | 2018-01-31 | 2019-10-22 | Ford Global Technologies, Llc | Engine cooling system and method |
| DE102019105505A1 (en) * | 2019-03-05 | 2020-09-10 | Bayerische Motoren Werke Aktiengesellschaft | Coolant circuit in a vehicle |
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| BE795230A (en) * | 1972-02-10 | 1973-05-29 | Bayerische Motoren Werke Ag | CICULATION COOLING SYSTEM FOR PISTON INTERNAL COMBUSTION ENGINES |
| DE2320447A1 (en) * | 1973-04-21 | 1974-11-07 | Daimler Benz Ag | COOLING WATER REGULATING VALVE, IN PARTICULAR FOR REGULATING THE COOLING WATER TEMPERATURE OF MOTOR VEHICLES |
| DE3608294A1 (en) * | 1986-03-13 | 1987-09-17 | Kloeckner Humboldt Deutz Ag | Liquid cooling system for an internal combustion engine |
| DE4121379A1 (en) * | 1990-07-11 | 1992-01-16 | Volkswagen Ag | Thermostatically controlled cooling system - is for IC engine and uses additional thermostat in vehicle heating circuit |
| DE4131357C1 (en) * | 1991-09-20 | 1992-07-09 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | IC engine cooling installation with engine-driven pump - has electrically driven second pump with external line contg. two thermostatic valves |
| JPH06280564A (en) * | 1993-03-30 | 1994-10-04 | Mazda Motor Corp | Cooling device for engine |
| DE19956893A1 (en) * | 1999-11-26 | 2001-05-31 | Daimler Chrysler Ag | Circuit for cooling an internal combustion engine has an outlet to a thermostatic valve inlet via an engine drainpipe and a first outlet for this thermostatic valve connected to a main heat exchanger inlet via a cooler feed pipe. |
| DE10047081B4 (en) * | 2000-09-22 | 2013-06-06 | Volkswagen Ag | Method and device for cooling an internal combustion engine |
| DE10061546B4 (en) * | 2000-12-11 | 2011-07-21 | Behr Thermot-tronik GmbH, 70806 | Cooling system for a liquid coolant cooled internal combustion engine of a motor vehicle |
| DE10206359A1 (en) * | 2002-02-14 | 2003-09-04 | Daimler Chrysler Ag | Thermostatic valve for coolant circuit in internal combustion engine has adjusting device for second shut-off element so that shut-off component can first be brought into alternate positions closing off one or two of three flow ports |
| GB0220521D0 (en) * | 2002-09-04 | 2002-10-09 | Ford Global Tech Inc | A motor vehicle and a thermostatically controlled valve therefor |
| DE10301448B4 (en) * | 2003-01-10 | 2013-04-04 | Behr Thermot-Tronik Gmbh | Device for controlling the temperature of lubricating oil of a motor vehicle |
| GB0310122D0 (en) * | 2003-05-02 | 2003-06-04 | Ford Global Tech Llc | Temperature responsive flow control valves for engine cooling systems |
| KR100622472B1 (en) * | 2003-05-19 | 2006-09-18 | 현대자동차주식회사 | a system for cooling an engine |
| KR100836686B1 (en) * | 2004-12-23 | 2008-06-10 | 현대자동차주식회사 | Separated cooling system of the engine |
-
2005
- 2005-10-08 DE DE102005048286A patent/DE102005048286B4/en not_active Expired - Fee Related
-
2006
- 2006-09-06 EP EP06018628.5A patent/EP1772605B1/en not_active Expired - Fee Related
- 2006-09-28 CN CN2006101396586A patent/CN1944979B/en not_active Expired - Fee Related
- 2006-09-29 US US11/537,358 patent/US7392769B2/en active Active
- 2006-10-10 JP JP2006276596A patent/JP2007107522A/en active Pending
-
2012
- 2012-07-09 JP JP2012004164U patent/JP3179971U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022172A (en) * | 2009-09-09 | 2011-04-20 | 通用汽车环球科技运作公司 | Cooling system for an internal combustion engine |
| CN102022172B (en) * | 2009-09-09 | 2014-09-17 | 通用汽车环球科技运作公司 | Cooling system for an internal combustion engine |
| CN103723000A (en) * | 2012-10-15 | 2014-04-16 | 福特环球技术公司 | Thermostatically-controlled multi-mode coolant loops |
| CN103723000B (en) * | 2012-10-15 | 2019-06-28 | 福特环球技术公司 | The method of heat transfer system and its offer heat transfer for the road vehicle with passenger carriage |
| CN105452627A (en) * | 2013-08-29 | 2016-03-30 | 伊利诺斯工具制品有限公司 | Thermostat valve for a combustion engine |
| US9903257B2 (en) | 2013-08-29 | 2018-02-27 | Illinois Tool Works Inc. | Thermostat valve for a combustion engine |
| CN105452627B (en) * | 2013-08-29 | 2018-11-06 | 伊利诺斯工具制品有限公司 | thermostatic valve for internal combustion engine |
| CN109804146A (en) * | 2016-11-14 | 2019-05-24 | 马勒国际有限公司 | Motor vehicles |
| CN109804146B (en) * | 2016-11-14 | 2021-02-09 | 马勒国际有限公司 | Motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3179971U (en) | 2012-11-29 |
| DE102005048286A1 (en) | 2007-04-12 |
| EP1772605A1 (en) | 2007-04-11 |
| EP1772605B1 (en) | 2013-07-31 |
| JP2007107522A (en) | 2007-04-26 |
| US20070079774A1 (en) | 2007-04-12 |
| US7392769B2 (en) | 2008-07-01 |
| DE102005048286B4 (en) | 2007-07-19 |
| CN1944979B (en) | 2011-08-31 |
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